Reminder: When installing product updates for Sage 100 ERP 2013 you MUST install from the server.
Significant enhancements are being introduced in Sage 100 ERP 2013 and its Updates. These include: Smart Update, Workstation Synchronization and Sage Auto Update. Part of these enhancements requires the Product Update to make changes to the local registry, necessitating a server side installation.
To resolve: the Product Update can be installed from the Sage 100 ERP 2013 Server either physically at the console or by connecting to it through Remote Desktop.
https://partners.sagenorthamerica.com/irj/go/km/docs/sageKM/Sage%20MAS%2090%20and%20200/Gated%20Customers/Warr_Svc_Support%20Plan/110-1003908.xml